Ultrasonic grinding and honing - freepatentsonline.com

Patent EP0490842A1 - Vibrating system for treating ...

The present invention relates to equipment for treating natural or artificial lapideous materials or the like having one or more tools movable in a number of directions in relation to the piece to be treated and designed to act on the piece through an abrasive substance and in which at least one ...

Nagasei Grinding Wet - indiangallery.co.in

Patent EP0313524A1 - Method of treatment for natural …

A method of treatment for natural or artificial lapideous materials by using appliances subjected to elastic vibration and/or high frequency oscillation acting on incoherent abrasives in order to supply the abrasive material with a high dynamic percussive power to move, mix and compact it, in order to achieve its exchange on the relevant surface and …